Browsing Research articles by Title
Now showing items 19-38 of 83
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Ecological interactions, local people awareness and practices on rodent-borne diseases in Africa: A review
(Elservier, 2023-02)Several anthropogenic activities exposure humans to the risk of rodent-borne diseases. These activities are but not limited to logging, clearing land for crop cultivation, and consuming rodents. Rodents are a highly diverse ... -
The effect of temperature during cone and seed development on primary dormancy of Scots pine (Pinus sylvestris L.) seeds
(Springer, 2021)Scots pine (Pinus sylvestris L.) seeds have variable levels of primary dormancy which reflect within-species adaptation to local environments. The objective of this study was to use a thermal time approach to determine ... -
Effects of different silage preservatives on silage quality of pennesitum purpureum harvested at different harvesting periods.
(Scienceline Publishers, 2011)The study was conducted to determine the effects of preservatives on the chemical composition of elephant grass (P. purpureum Bana cv.) harvested from N-fertilized and unfertilized treatments at different periods (3, 6 and ... -
The Effects of Monthly Rainfall and Temperature on Flowering and Fruiting Intensities Vary within and among Selected Woody Species in Northwestern Ethiopia. Forests.
(MDPI, 2023-03-10)The phenological responses of plants to climatic variables are critical for conservation planning; however, it is less understood in an Afrotropical context. Here, we observed how flowering and fruiting phenophases of seven ... -
Effects of Moringa oleifera root and leaf powder on reproductive capacity and damage caused on stored cowpea seed by Callosobruchus maculatus (F).
(The Association of Agricultural Technology in Southeast Asia, 2012)A laboratory study was conducted to investigate the effect of Moringa (Moringa oleifera) root and leaf powder on reproduction and damage to cowpea seed by Callosobruchus maculatus F at Botswana College of Agriculture in ... -
Enhancing Germination of Seeds of Cassia abbreviata and Senegalia nigrescens Using Pre-Sowing Seed Treatments in Botswana
(Enviro Research Publishers, 2021-11-30)Cassia abbreviata and Senegalia nigrescens are indigenous trees found in North and Central regions of Botswana. However, inadequate knowledge of their silviculture and decline in population due to deforestation, expanding ... -
Environmental variability and the fishery dynamics of the Okavango delta, Botswana: the case of subsistence fishing
(Wiley, 2009-02-03)The hydrological regime of the Okavango River Basin is the main driver of ecological change in the delta. The delta supports a small-scale fishery which is a source of livelihood for communities within its fringes. The ... -
Essential mineral content of common fish species in Chanoga, Okavango Delta, Botswana
(Academic Journals, 2015-09)Developing countries remain overwhelmed by nutritional problems caused mainly by poverty, natural disasters and political instabilities. The aim of this study was to determine essential mineral content of some common fish ... -
Evaluating bank technical efficiency in SADC region.
(Elsevier Ltd, 2024-03-30)Efficiency is generally defined as the capacity to deliver desirable results with little effort or input. A bank cannot afford to allocate limited resources at random in a competitive market. Only once the efficiency factors ... -
Evaluation of Germination under Different Storage Conditions of Four Endemic Plant Species from Ethiopia: Implications for Ex Situ Conservation in Seed Banks.
(MDPI, 2023-02-06)The conservation of endemic plant species is a major concern, as the species are with restricted distribution range. Since in situ conservation alone will not guarantee their maintenance, ex situ conservation measures must ... -
Evaluation of national disaster management strategy and planning for flood management and impact reduction in Gaborone, Botswana
(Elsevier, 2022-05)Floods and droughts are the most common natural disasters that have and continue to result in huge economic losses and loss of life across southern Africa. Flood disasters come about due to intersection of flood waters ... -
Extraction of Pesticides from Plants using Solid Phase Microextraction and QuEChERS
(South African Journal of Chemistry, 2013)A study employing dispersive solid phase extraction in the formof the quick, easy, cheap, effective, rugged and safe (QuEChERS) method and solid phase microextraction (SPME) for the cleanup of pesticides in plant samples ... -
Farmers’ planting and management of indigenous and exotic trees in Botswana: implications for climate change mitigation.
(Business Perspectives [Commercial Publisher], 2015)Natural woodlands provide majority of rural population with energy source, food, building material and fodder for livestock. However, current developments and population growth have exerted enormous pressure on the woodlands ... -
Firewood Utilisation and Its Implication on Trees around Mopipi Village in Boteti Sub-District of Botswana.
(2018-09-13)A household survey was done to assess the number of people using firewood in order to determine the amount of available firewood, its rate of utilisation and the distance travelled per selected household. There are a total ... -
Fish, Floods, and Ecosystem Engineers: Aquatic Conser- vation in the Okavango Delta, Botswana.
(American Institute of Biological Sciences, 2009-01-01)The Okavango Delta, Botswana, is a major wetland surrounded by the Kalahari Desert. The delta supports a diverse fish fauna that depends on highly seasonal flooding from inflowing rivers, and on the actions of ecosystem ... -
Fish, Floods, and Ecosystem Engineers: Aquatic Conservation in the Okavango Delta, Botswana
(Oxford University Press, 2009-01-01)The Okavango Delta, Botswana, is a major wetland surrounded by the Kalahari Desert. The delta supports a diverse fish fauna that depends on highly seasonal flooding from inflowing rivers, and on the actions of ecosystem ... -
A flood pulse driven fish population model for the Okavango Delta, Botswana.
(Elsevier, 2012-03-10)The Okavango Delta is a large, remote, and ecologically significant wetland located in Botswana that receives a strong annual flood pulse. Although the hydrology in flood pulsed systems is often theorized to drive fish ... -
Food webs and energy fluxes on a seasonal floodplain: The influence of flood size
(SpringerLink, 2007)The world’s largest inland delta, located on the Okavango River in Botswana, faces major changes in the annual flooding size and duration due to climatic shifts and increased water use. We examined several parameters of a ... -
Forest Dependency and Its Implication for Protected Areas Management: A case Study From Kasane Forest Reserve, Botswana
(Springer, 2009-04-15)Conservation of biodiversity in protected areas will be more challenging if local communities are heavily dependent on them for various products and subsistence needs. This study estimated forest dependency and identified ... -
Forest resource utilisation and rural livelihoods : insights from Chobe enclave, Botswana.
(Routledge Taylor & Francis Group, 2020-01-31)For centuries, developing countries have been immensely dependent on environmental resources, forests included. Despite the established contribution of forests to livelihoods, the level of communities’ reliance on forest ...